142305204 has 24 divisors (see below), whose sum is σ = 343496160. Its totient is φ = 45799264.

The previous prime is 142305197. The next prime is 142305211. The reversal of 142305204 is 402503241.

It is an interprime number because it is at equal distance from previous prime (142305197) and next prime (142305211).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204114 + ... + 204809.

It is an arithmetic number, because the mean of its divisors is an integer number (14312340).

Almost surely, 2^142305204 is an apocalyptic number.

It is an amenable number.

142305204 is an abundant number, since it is smaller than the sum of its proper divisors (201190956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142305204 is a wasteful number, since it uses less digits than its factorization.

142305204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408959 (or 408957 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142305204 is about 11929.1744894607. The cubic root of 142305204 is about 522.0838520043.

Adding to 142305204 its reverse (402503241), we get a palindrome (544808445).

The spelling of 142305204 in words is "one hundred forty-two million, three hundred five thousand, two hundred four".